Sam Rockwell played “Devil Wears Prada” actor Stanley Tucci and Pete Davidson showed off his hip-hop bona fides in “SNL”’s dead-on parody of Lil Pump’s “Gucci Gang” video called — you guessed it — “Tucci Gang.” The lyrics include references to his marriage to Felicity Blunt and a comical rundown of his films — “Some [&#8…Variety